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authorChris Lattner <sabre@nondot.org>2006-04-10 22:45:37 +0000
committerChris Lattner <sabre@nondot.org>2006-04-10 22:45:37 +0000
commit7205684fa5753a8c0d9e5234f57e4acee9354246 (patch)
tree1fb9f86eae138605196025dbb8b29afe6bb4e257 /test/Transforms/InstCombine/vec_shuffle.ll
parent3d60df480a997e1fecf896a50f1649fb9fda543d (diff)
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New testcase
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27570 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/vec_shuffle.ll')
-rw-r--r--test/Transforms/InstCombine/vec_shuffle.ll17
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/vec_shuffle.ll b/test/Transforms/InstCombine/vec_shuffle.ll
new file mode 100644
index 0000000000..09e9a6ae68
--- /dev/null
+++ b/test/Transforms/InstCombine/vec_shuffle.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as < %s | opt -instcombine -disable-output &&
+; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep vector_shuffle
+
+%T = type <4 x float>
+
+implementation
+
+%T %test1(%T %v1) {
+ %v2 = shufflevector %T %v1, %T undef, <4 x uint> <uint 0, uint 1, uint 2, uint 3>
+ ret %T %v2
+}
+
+%T %test2(%T %v1) {
+ %v2 = shufflevector %T %v1, %T %v1, <4 x uint> <uint 0, uint 5, uint 2, uint 7>
+ ret %T %v2
+}
+